body, h1, h2, h3, h4, h5, h6, hr, div, p,blockquote,dl, dt, dd, ul, ol, li, pre, form, fieldset, legend, button, input, textarea,th, td, img{
    border: none;
    margin: 0;
    padding: 0;
  }
  html,body {
    width: 100%;
    -webkit-overflow-scrolling:touch;
  }
  body {
    font-family:San francisco,roboto,"Classic Grotesque W01","Hiragino Sans GB","STHeiti","Microsoft YaHei","WenQuanYi Micro Hei",Arial,SimSun,sans-serif;
    font-size: 16px;
    line-height: 1.33;
    color:#333;}
  
  ul, ol, li{
    list-style:none;
  }
  a {
    text-decoration: none;
    color: #333;
  }
